Decouple FileSystem and WebSQL callbacks from VoidCallback and it non-refcounted

Source/core/inspector/InspectorFileSystemAgent.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #include "core/inspector/InspectorFileSystemAgent.h"
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/DOMImplementation.h"
 #include "core/dom/Document.h"
 #include "core/events/Event.h"
 #include "core/fetch/TextResourceDecoder.h"
 #include "core/fileapi/File.h"
 #include "core/fileapi/FileError.h"
 #include "core/fileapi/FileReader.h"
-#include "core/html/VoidCallback.h"
 #include "core/inspector/InspectorPageAgent.h"
 #include "core/inspector/InspectorState.h"
 #include "core/frame/Frame.h"
 #include "modules/filesystem/DOMFileSystem.h"
 #include "modules/filesystem/DirectoryEntry.h"
 #include "modules/filesystem/DirectoryReader.h"
 #include "modules/filesystem/EntriesCallback.h"
 #include "modules/filesystem/Entry.h"
 #include "modules/filesystem/EntryCallback.h"
 #include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileCallback.h"
 #include "modules/filesystem/FileEntry.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
+#include "modules/filesystem/FileSystemVoidCallback.h"
 #include "modules/filesystem/LocalFileSystem.h"
 #include "modules/filesystem/Metadata.h"
 #include "modules/filesystem/MetadataCallback.h"
 #include "platform/MIMETypeRegistry.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/ArrayBuffer.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/TextEncoding.h"
 
@@ skipping 423 matching lines @@
         return;
     }
 
     OwnPtr<TextResourceDecoder> decoder = TextResourceDecoder::create(m_mimeType, m_charset, true);
     String result = decoder->decode(static_cast<char*>(buffer->data()), buffer->byteLength());
     result.append(decoder->flush());
     m_charset = decoder->encoding().name();
     reportResult(static_cast<FileError::ErrorCode>(0), &result, &m_charset);
 }
 
-class DeleteEntryRequest : public VoidCallback {
+class DeleteEntryRequest : public FileSystemVoidCallback {
 public:
     static PassRefPtr<DeleteEntryRequest> create(PassRefPtr<DeleteEntryCallback> requestCallback, const KURL& url)
     {
         return adoptRef(new DeleteEntryRequest(requestCallback, url));
     }
 
     virtual ~DeleteEntryRequest()
     {
         reportResult(FileError::ABORT_ERR);
     }
@@ skipping 195 matching lines @@
     for (Frame* frame = m_pageAgent->mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (frame->document() && frame->document()->securityOrigin()->isSameSchemeHostPort(origin))
             return frame->document();
     }
 
     *error = "No frame is available for the request";
     return 0;
 }
 
 } // namespace WebCore